Alvim, Sarpsborg, Ostfold, Norway Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Alvim, Sarpsborg, Ostfold, Norway
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Alvim, Sarpsborg, Ostfold, Norway
6 AM26th Sep 2026
7 PM
5 AM27th Sep 2026
29AQI
14AQI
27AQI
16AQI
In the last 24 hours,
Alvim's AQI reached its highest point of 29 at 9 AM during the Day, while the lowest point, 14, was recorded at 7 PM during the Day between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Alvim, Sarpsborg, Ostfold, Norway
16°C14/19°C
16°C15/18°C
16°C14/18°C
16°C13/19°C
16°C12/19°C
13°C10/16°C
12°C9/15°C
11°C8/16°C
14°C10/18°C
16°C13/18°C
15°C14/16°C
14°C9/18°C
12°C7/17°C
13°C12/15°C
14°C12/15°C
14°C11/19°C
13°C11/15°C
14°C12/16°C
15°C12/18°C
13°C12/15°C
13°C12/16°C
14°C12/16°C
13°C12/16°C
13°C10/17°C
11°C7/14°C
12°C9/15°C
13°C12/14°C
14°C12/15°C
13°C11/17°C
13°C11/15°C
22AQI
19AQI
21AQI
20AQI
2026 Days Vs Air Quality
Alvim, Sarpsborg, Ostfold, Norway
96%
256
4%
11
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 270 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Alvim, Sarpsborg, Ostfold, Norway
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
15AQI (US)
13AQI (US)
17AQI (US)
17AQI (US)
24AQI (US)
34AQI (US)
53AQI (US)
35AQI (US)
26AQI (US)
71AQI (US)
43AQI (US)
35AQI (US)
30AQI (US)
67AQI (US)
31AQI (US)
37AQI (US)
31AQI (US)
45AQI (US)
51AQI (US)
28AQI (US)
26AQI (US)
44AQI (US)
50AQI (US)
47AQI (US)
39AQI (US)
33AQI (US)
38AQI (US)
34AQI (US)
44AQI (US)
42AQI (US)
28AQI (US)
17AQI (US)
42AQI (US)
38AQI (US)
45AQI (US)
46AQI (US)
11AQI (US)
14AQI (US)
42AQI (US)
45AQI (US)
37AQI (US)
16AQI (US)
31AQI (US)
47AQI (US)
37AQI (US)
27AQI (US)
33AQI (US)
53AQI (US)
62AQI (US)
25AQI (US)
34AQI (US)
49AQI (US)
28AQI (US)
17AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
36AQI (US)
36AQI (US)
30AQI (US)
39AQI (US)
61AQI (US)
67AQI (US)
62AQI (US)
30AQI (US)
59AQI (US)
36AQI (US)
25AQI (US)
33AQI (US)
32AQI (US)
17AQI (US)
29AQI (US)
29AQI (US)
36AQI (US)
35AQI (US)
30AQI (US)
17AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
12AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
12AQI (US)
25AQI (US)
26AQI (US)
21AQI (US)
13AQI (US)
21AQI (US)
29AQI (US)
17AQI (US)
27AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
41AQI (US)
19AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
15AQI (US)
20AQI (US)
7AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
19AQI (US)
26AQI (US)
9AQI (US)
11AQI (US)
13AQI (US)
21AQI (US)
17AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
11AQI (US)
26AQI (US)
36AQI (US)
40AQI (US)
35AQI (US)
33AQI (US)
30AQI (US)
34AQI (US)
31AQI (US)
39AQI (US)
49AQI (US)
42AQI (US)
33AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
34AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
25AQI (US)
14AQI (US)
18AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
15AQI (US)
23AQI (US)
32AQI (US)
18AQI (US)
22AQI (US)
57AQI (US)
8AQI (US)
10AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
34AQI (US)
27AQI (US)
37AQI (US)
37AQI (US)
20AQI (US)
24AQI (US)
20AQI (US)
17AQI (US)
15AQI (US)
13AQI (US)
8AQI (US)
13AQI (US)
11AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
18AQI (US)
10AQI (US)
18AQI (US)
35AQI (US)
15AQI (US)
24AQI (US)
25AQI (US)
19AQI (US)
16AQI (US)
15AQI (US)
27AQI (US)
36AQI (US)
30AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
12AQI (US)
18AQI (US)
32AQI (US)
28AQI (US)
35AQI (US)
23AQI (US)
15AQI (US)
14AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
18AQI (US)
9AQI (US)
21AQI (US)
27AQI (US)
31AQI (US)
24AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
20AQI (US)
14AQI (US)
20AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
24AQI (US)
20AQI (US)
16AQI (US)
18AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
21AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
February50AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
January66AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
October17AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
March62AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
December74AQI (US)
Lowest AQI (US) recorded in
April18AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Alvim's annual 2026 AQI (US) (27) shows an average percentage change of -23.3% (improved AQI (US)) compared to previous years: 2021 (39), 2022 (37), 2023 (32), 2024 (34), 2025 (35).